Key Features
Robust Stainless Steel Construction
The Smith & Wesson Model 66 is constructed from high-grade stainless steel for the frame, cylinder, and barrel. This material selection ensures superior corrosion resistance, exceptional durability under demanding conditions, and extended service life. The inherent strength of stainless steel contributes to the revolver’s ability to reliably handle .357 Magnum pressures over time.
.357 Magnum / .38 Special Caliber Versatility
Chambered in .357 Magnum, this revolver provides significant terminal performance for defensive and sporting applications. Its design also allows for the use of .38 Special and .38 Special +P ammunition, offering operational flexibility for training, reduced recoil, and various load selections without requiring caliber conversion. This versatility integrates a broad spectrum of ammunition choices for diverse utility.
Optimized 4.25-inch Barrel
The 4.25-inch barrel length is precisely engineered to balance ballistic performance with practical maneuverability. This length facilitates optimal powder burn for .357 Magnum cartridges, contributing to consistent velocity and energy transfer, while maintaining a profile suitable for holster carry and swift target acquisition. It also provides an extended sight radius to aid in precision.
Adjustable Sight System
The Model 66 incorporates an adjustable rear sight, allowing the operator to precisely zero the firearm for varying ammunition types or distances. This feature is critical for optimizing accuracy and ensuring point-of-aim matches point-of-impact across different scenarios. The front sight is fixed, providing a robust and dependable aiming reference.
K-Frame Ergonomics and Action
Built on Smith & Wesson’s proven K-Frame, the Model 66 offers a balanced and natural point of aim, facilitating enhanced control and recoil mitigation. The revolver operates in both double-action/single-action (DA/SA) modes, providing a heavy, deliberate pull for double-action shots and a crisp, light break for precision single-action engagements. This dual-action capability ensures operational adaptability for various shooting requirements.
Technical Specifications
- Caliber: .357 Magnum (also compatible with .38 S&W Special +P)
- Capacity: 6 Rounds
- Barrel Length: 4.25 inches
- Frame Size: K-Frame, Medium
- Action: Double/Single Action (DA/SA)
- Front Sight: Fixed
- Rear Sight: Adjustable
- Grip: Synthetic
- Material: Stainless Steel









